Focus while upload.

src/snek/templates/web.html

@@ -238,6 +238,39 @@
         app.rpc.markAsRead(channelUid);
     });
 
+    let escPressed = false;
+    let gPressCount = 0;
+    let keyTimeout;
+    document.addEventListener('keydown', function(event) {
+    
+       if (event.key === 'Escape') {
+            escPressed = true;
+            gPressCount = 0; 
+            clearTimeout(timeout);
+            keyTimeout = setTimeout(() => {
+                escPressed = false; 
+            }, 300); 
+        }
+
+        if (event.key === 'G' && escPressed) {
+            gPressCount++;
+
+            clearTimeout(keyTimeout);
+            keyTimeout = setTimeout(() => {
+                gPressCount = 0;
+            }, 300); 
+            if (gPressCount === 2) {
+                gPressCount = 0; 
+                escPressed = false; 
+
+            messagesContainer.querySelector(".message:last-child").scrollIntoView({ block: "end", inline: "nearest" });
+                            }
+        }
+        if (event.shiftKey && event.key === 'G') {
+            updateLayout(true);
+        }
+    });
+
     initInputField(getInputField());
     updateLayout(true);
 </script>